Automobile fault diagnosis kit and diagnostic system and method

Abstract

The invention relates to the field of fault diagnosis and discloses an automobile fault diagnostic kit and a diagnostic system and a method. The diagnostic system comprises a diagnostic kit which is installed on an automobile, and an intelligent terminal device which is in wireless connection with the diagnostic kit, wherein the diagnostic kit comprises a diagnostic module, a wireless communication module, a control module and a storage module; the diagnostic module is electrically connected with a fault diagnostic interface of an automobile bus and used for obtaining automobile fault and state information; after the intelligent terminal device sends a diagnostic or inquiry command to the diagnostic kit, the wireless communication module sends the automobile fault and terminal information or historical fault information to the intelligent terminal device; and the intelligent terminal device receives the information for analyzing and processing the information and displays a processing result on a display screen. The invention also discloses an automobile fault diagnostic method. By implementing the technical scheme disclosed by the invention, the automobile fault can be conveniently and quickly diagnosed; abundant maintenance guidance is provided; meanwhile, automobile fault history can be looked up.

Description

technical field [0001] The invention relates to the field of fault diagnosis, in particular to an automobile fault diagnosis box, a diagnosis system and a method. Background technique [0002] With the widespread popularity of cars, the demand for car repair and maintenance is also increasing. Generally, car owners drive their cars to 4S shops or auto repair factories for repairs by professional repairmen, but the tools for car diagnosis and repair are relatively professional. , the price is high, and it is inconvenient to carry, and if the car breaks down on the road or in the field, the owner often needs to wait for the arrival of the maintenance personnel, which delays a lot of time. As people become familiar with the car structure and maintenance technology, more and more car owners gradually repair and maintain their cars by themselves, but the judgment of car failure often requires the car owner to spend a lot of energy and time to check the parts of the car step by st...

AI Technical Summary

Problems solved by technology

[0002] With the widespread popularity of cars, the demand for car repair and maintenance is also increasing. Generally, car owners drive their cars to 4S shops or auto repair factories for repairs by professional repairmen, but the tools for car diagnosis and repair are relatively professional. , the price is high, and it is inconvenient to carry, and if the car breaks down on the road or in the field, the owner often needs to wait for the arrival of the maintenance personnel, which delays a lot of time

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